A cylindrical device in which the inner or outer ring turns upon a single or double row of hardened balls which roll easily between the two rings, thus minimizing friction. For items with faces specially ground for duplex mounting see bearing,ball,duplex. Excludes:bearing,ball,airframe.
0.4370 inches minimum and 0.4375 inches maximum overall outside diameter, 0.0015 inches nominal axial internal clearance, straight bore shape, 0.1248 inches minimum and 0.1250 inches maximum bore diameter, radial load direction